200 lines
8 KiB
QML
200 lines
8 KiB
QML
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2012 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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import QtQuick 2.0
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import org.kde.plasma.core 2.0 as PlasmaCore
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import org.kde.kquickcontrolsaddons 2.0
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import org.kde.kwin 2.0 as KWin
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KWin.Switcher {
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id: tabBox
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currentIndex: listView.currentIndex
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property bool allDesktops: true
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property int textMargin: 2
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PlasmaCore.Dialog {
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id: dialog
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location: PlasmaCore.Types.Floating
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visible: tabBox.visible
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flags: Qt.X11BypassWindowManagerHint
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x: tabBox.screenGeometry.x + tabBox.screenGeometry.width * 0.5 - dialogMainItem.width * 0.5
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y: tabBox.screenGeometry.y + tabBox.screenGeometry.height * 0.5 - dialogMainItem.height * 0.5
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mainItem: Item {
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id: dialogMainItem
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property int optimalWidth: listView.maxRowWidth
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property int optimalHeight: listView.rowHeight * listView.count + clientArea.height + 4
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property bool canStretchX: true
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property bool canStretchY: false
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width: Math.min(Math.max(tabBox.screenGeometry.width * 0.2, optimalWidth), tabBox.screenGeometry.width * 0.8)
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height: Math.min(optimalHeight, tabBox.screenGeometry.height * 0.8)
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// just to get the margin sizes
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PlasmaCore.FrameSvgItem {
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id: hoverItem
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imagePath: "widgets/viewitem"
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prefix: "hover"
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visible: false
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}
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// delegate
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Component {
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id: listDelegate
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Item {
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id: delegateItem
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width: listView.width
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height: listView.rowHeight
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QIconItem {
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id: iconElement
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icon: "user-desktop"
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width: 32
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height: 32
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anchors {
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topMargin: (listView.rowHeight - 32) / 2
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left: parent.left
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top: parent.top
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leftMargin: hoverItem.margins.left
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}
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}
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Text {
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id: captionItem
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horizontalAlignment: Text.AlignHCenter
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text: display
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font.bold: true
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color: theme.textColor
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elide: Text.ElideMiddle
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anchors {
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left: iconElement.right
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right: parent.right
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top: parent.top
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topMargin: tabBox.textMargin + hoverItem.margins.top
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rightMargin: hoverItem.margins.right
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leftMargin: tabBox.textMargin
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}
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}
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MouseArea {
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anchors.fill: parent
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onClicked: {
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listView.currentIndex = index;
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}
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}
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}
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}
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ListView {
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function calculateMaxRowWidth() {
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var width = 0;
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var textElement = Qt.createQmlObject(
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'import QtQuick 2.0;'
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+ 'Text {\n'
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+ ' text: "' + tabBox.model.longestCaption() + '"\n'
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+ ' font.bold: true\n'
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+ ' visible: false\n'
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+ '}',
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listView, "calculateMaxRowWidth");
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width = Math.max(textElement.width, width);
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textElement.destroy();
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return width + 32 + hoverItem.margins.right + hoverItem.margins.left;
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}
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/**
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* Calculates the height of one row based on the text height and icon size.
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* @return Row height
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**/
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function calcRowHeight() {
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var textElement = Qt.createQmlObject(
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'import QtQuick 2.0;'
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+ 'Text {\n'
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+ ' text: "Some Text"\n'
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+ ' font.bold: true\n'
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+ ' visible: false\n'
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+ '}',
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listView, "calcRowHeight");
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var height = textElement.height;
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textElement.destroy();
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// icon size or two text elements and margins and hoverItem margins
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return Math.max(32, height + tabBox.textMargin * 2 + hoverItem.margins.top + hoverItem.margins.bottom);
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}
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id: listView
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model: tabBox.model
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// the maximum text width + icon item width (32 + 4 margin) + margins for hover item
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property int maxRowWidth: calculateMaxRowWidth()
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property int rowHeight: calcRowHeight()
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anchors {
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top: parent.top
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left: parent.left
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right: parent.right
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bottom: clientArea.top
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bottomMargin: clientArea.topMargin
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}
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clip: true
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delegate: listDelegate
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highlight: PlasmaCore.FrameSvgItem {
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id: highlightItem
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imagePath: "widgets/viewitem"
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prefix: "hover"
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width: listView.width
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}
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highlightMoveDuration: 250
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boundsBehavior: Flickable.StopAtBounds
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Connections {
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target: tabBox
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onCurrentIndexChanged: {listView.currentIndex = tabBox.currentIndex;}
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}
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}
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Component {
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id: clientIconDelegate
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QIconItem {
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icon: model.icon
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width: 16
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height: 16
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}
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}
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Item {
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id: clientArea
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VisualDataModel {
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property alias desktopIndex: listView.currentIndex
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id: desktopClientModel
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model: tabBox.model
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delegate: clientIconDelegate
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onDesktopIndexChanged: {
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desktopClientModel.rootIndex = desktopClientModel.parentModelIndex();
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desktopClientModel.rootIndex = desktopClientModel.modelIndex(desktopClientModel.desktopIndex);
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}
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}
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ListView {
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id: iconsListView
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model: desktopClientModel
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clip: true
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orientation: ListView.Horizontal
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spacing: 4
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anchors {
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fill: parent
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leftMargin: 34
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}
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}
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height: 18
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anchors {
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left: parent.left
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right: parent.right
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bottom: parent.bottom
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topMargin: 2
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}
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}
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}
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}
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}
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